FAQ

February 3, 2022

Standard CIE Illuminants

Spectral Power Distribution Curves of Standard Illumanats ( selection)      

     

Illuminant A is intended to represent a typical tungsten-filament bulb. Its SPD is that of a Planckian radiator at a temperature of  2856 K.

     
   
Illuminants B and C are daylight simulations created by modification illuminant A by using liquid filters.     
 
       
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Comparision 

 

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